7256847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 11031552

約数和(自身を除く): 3774705

約数列:

[1, 3, 13, 37, 39, 47, 107, 111, 141, 321, 481, 611, 1391, 1443, 1739, 1833, 3959, 4173, 5029, 5217, 11877, 15087, 22607, 51467, 65377, 67821, 154401, 186073, 196131, 558219, 2418949, 7256847]

約数ペア:

[(1, 7256847), (3, 2418949), (13, 558219), (37, 196131), (39, 186073), (47, 154401), (107, 67821), (111, 65377), (141, 51467), (321, 22607), (481, 15087), (611, 11877), (1391, 5217), (1443, 5029), (1739, 4173), (1833, 3959)]